Merge remote-tracking branch 'remotes/lalrae/tags/mips-20150813' into staging

MIPS patches 2015-08-13

Changes:
* mips32r5-generic CPU updated and renamed to P5600
* improvements in LWL/LDL, logging and fulong2e

# gpg: Signature made Thu 13 Aug 2015 17:10:59 BST using RSA key ID 0B29DA6B
# gpg: Good signature from "Leon Alrae <leon.alrae@imgtec.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8DD3 2F98 5495 9D66 35D4  4FC0 5211 8E3C 0B29 DA6B

* remotes/lalrae/tags/mips-20150813:
  target-mips: Use CPU_LOG_INT for logging related to interrupts
  hw/pci-host/bonito: Avoid buffer overrun for bad LDMA/COP accesses
  target-mips: simplify LWL/LDL mask generation
  target-mips: update mips32r5-generic into P5600

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/hw/pci-host/bonito.c b/hw/pci-host/bonito.c
index 3a731fe18d..4139a2c468 100644
--- a/hw/pci-host/bonito.c
+++ b/hw/pci-host/bonito.c
@@ -355,6 +355,10 @@ static uint64_t bonito_ldma_readl(void *opaque, hwaddr addr,
     uint32_t val;
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->bonldma)) {
+        return 0;
+    }
+
     val = ((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)];
 
     return val;
@@ -365,6 +369,10 @@ static void bonito_ldma_writel(void *opaque, hwaddr addr,
 {
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->bonldma)) {
+        return;
+    }
+
     ((uint32_t *)(&s->bonldma))[addr/sizeof(uint32_t)] = val & 0xffffffff;
 }
 
@@ -384,6 +392,10 @@ static uint64_t bonito_cop_readl(void *opaque, hwaddr addr,
     uint32_t val;
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->boncop)) {
+        return 0;
+    }
+
     val = ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)];
 
     return val;
@@ -394,6 +406,10 @@ static void bonito_cop_writel(void *opaque, hwaddr addr,
 {
     PCIBonitoState *s = opaque;
 
+    if (addr >= sizeof(s->boncop)) {
+        return;
+    }
+
     ((uint32_t *)(&s->boncop))[addr/sizeof(uint32_t)] = val & 0xffffffff;
 }